feat(docs): enhance documentation site with internationalization and layout updates

- Updated the demo API to support locale-based content rendering.
- Refactored the main layout to accommodate language-specific metadata and routing.
- Introduced new components for blog and documentation pages, ensuring proper language handling.
- Added styles for improved UI consistency across different sections.
- Removed deprecated layout files and streamlined the structure for better maintainability.

apps/desktop/src/demo/api.ts

@@ -243,8 +243,9 @@ function createSeries(count: number, step: number, end: number): OverviewTokenUs
     const wave = 0.72 + ((index * 17) % 31) / 50;
     return {
       bucket_start_ms: end - (count - index) * step,
-      input_tokens: Math.round(18_000 * wave),
-      cache_read_tokens: Math.round(62_000 * wave),
+      // input : cache_read = 1 : 99，使默认口径缓存命中率恰为 99%
+      input_tokens: Math.round(800 * wave),
+      cache_read_tokens: Math.round(79_200 * wave),
       cache_write_tokens: Math.round(7_500 * wave),
       output_tokens: Math.round(12_500 * wave),
     };

apps/desktop/src/demo/index.tsx

@@ -1,8 +1,13 @@
 import { installDemoApi } from "./api";
 
 installDemoApi();
+
+const params = new URLSearchParams(window.location.search);
+const locale = params.get("locale") === "en-US" ? "en-US" : "zh-CN";
+const theme = params.get("theme") === "default-light" ? "default-light" : "default-dark";
+
 document.documentElement.dataset.platform = "macos";
-localStorage.setItem("cursor-byok.locale", "zh-CN");
-localStorage.setItem("cursor-byok.theme", "default-dark");
+localStorage.setItem("cursor-byok.locale", locale);
+localStorage.setItem("cursor-byok.theme", theme);
 
 void import("../index");